4-Bromo-6-chloro-3-(chloromethyl)-2-(difluoromethyl)pyridine
4-Bromo-3-chloro-2-(chloromethyl)-6-(difluoromethyl)pyridine
4-Bromo-2-chloro-3-(chloromethyl)-5-(difluoromethyl)pyridine
2-Bromo-4-cyano-3-(difluoromethyl)-5-methoxypyridine
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